<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
		.elm {
			color: red;
			border: 1px solid currentcolor;
			width: 50px;
			height: 50px;
		}
	</style>
</head>
<body>
	<div class="elm"></div>
</body>
</html>